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Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...
A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...
For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.
All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...
A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.
An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...
The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...
I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...
Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.
Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the building blocks of galaxies during their formative years. The CRISTAL ...
James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...
Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or so ...